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linux-unwind.h (shmedia_fallback_frame_state): Disable aliasing warning with void * cast. 

* config/sh/linux-unwind.h (shmedia_fallback_frame_state):
	Disable	aliasing warning with void * cast.
	(sh_fallback_frame_state): Likewise.

From-SVN: r101412
This commit is contained in:
Kaz Kojima 2005-06-29 01:45:37 +00:00
parent b48f503c98
commit 4f1eb6e36f
2 changed files with 14 additions and 2 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2005-06-29 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/linux-unwind.h (shmedia_fallback_frame_state):
Disable aliasing warning with void * cast.
(sh_fallback_frame_state): Likewise.
2005-06-29 Kaz Kojima <kkojima@gcc.gnu.org> 2005-06-29 Kaz Kojima <kkojima@gcc.gnu.org>
* target.h (gcc_target): New field allocate_initial_value. * target.h (gcc_target): New field allocate_initial_value.

10
gcc/config/sh/linux-unwind.h
View File

@ -85,7 +85,10 @@ shmedia_fallback_frame_state (struct _Unwind_Context *context,
struct siginfo info; struct siginfo info;
struct ucontext uc; struct ucontext uc;
} *rt_ = context->cfa; } *rt_ = context->cfa;
sc = (struct sigcontext *) &rt_->uc.uc_mcontext; /* The void * cast is necessary to avoid an aliasing warning.
The aliasing warning is correct, but should not be a problem
because it does not alias anything. */
sc = (struct sigcontext *) (void *) &rt_->uc.uc_mcontext;
} }
else else
return _URC_END_OF_STACK; return _URC_END_OF_STACK;
@ -178,7 +181,10 @@ sh_fallback_frame_state (struct _Unwind_Context *context,
struct siginfo info; struct siginfo info;
struct ucontext uc; struct ucontext uc;
} *rt_ = context->cfa; } *rt_ = context->cfa;
sc = (struct sigcontext *) &rt_->uc.uc_mcontext; /* The void * cast is necessary to avoid an aliasing warning.
The aliasing warning is correct, but should not be a problem
because it does not alias anything. */
sc = (struct sigcontext *) (void *) &rt_->uc.uc_mcontext;
} }
else else
return _URC_END_OF_STACK; return _URC_END_OF_STACK;